Question

How do you find the inverse of `f(x) = 3^x` and is it a function?

Answer 1

Inverse function is `f(x)=0.91lnx`

Explanation:

Let `f(x)=y=3^x`

Hence, `x=log_(3)y=lny/ln3=0.91lnx`

Hence inverse function is `f(x)=0.91lnx`